{
  "manageEntity": {
    "action": "Repost",
    "entityId": "211193398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bd616da0c3c33c72bb0b94f515074bc7f9962170ffa28250238f2f9700736fb",
    "signature": "0x7b466dc67d2be82483abe3c918b3109289409ff1ea05dd98fef05363c627d1ce214fe884fc06fbe24189ea8a9cd0099de2d88ef6ca106c83879ad8875ba380a01c",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}