{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x368e9474697fd824e60e6b3ed0bc56756206f04989862979ee46ead0fbc6cb2c",
    "signature": "0x3961d0e15166634297f8a7312b397f3bccfc5ff2d539b7dc6d633fc854d969f8783a8d02ead1d2d8ae7b4a63832a2de89a980d7be481988182c756bffc37b9981b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}