{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812876633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ad3f883f5e6fefb6f8dd17f5ac8daac0f57892f51890fe6b0a901b33808390d",
    "signature": "0xf78f48f6611c54d82f90d81d4509160ee019b4b45a3cde4a3006877eb620b961253b581450db8ca5c98bd3ef264416a0a933a3aad7b15d696bb04f5e0ff730ba1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}