{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449773365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c597da9716944bff9e931233d9a7dc27c5cd3e4d91c6d40479c5f7500ccb34d",
    "signature": "0x53602a8cde8b0a770c0f5041facfbd7631e9a891cb6886bea83b6a2df1a283a42d7c31fc18fad1a85f2104c414cffc84567438f08c1be2f1ae6a2c2d94d3d4671c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}