{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x333935fb28696a537152a393b69e1095db1c39eba5bf4b437134f718ee725778",
    "signature": "0x9e7f52e5b05d9073d839a3d800247f05342684bcc2e6d627354f98e257c8a6c253491c58ff152ef522b2b57e246a1e804d1c9ffc22080981a94107668d71ff3d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}