{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418079911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f0bbddd136256c9c992ae925a6792cfbaf5fe2f0b9f044a903be7c0cb501b68",
    "signature": "0xe85526bf88a64f82a0b65125b8e0440efaed405afd57a3a04f0083255e38b47b15019174c7df77a407c1b777a1a98f12fec837e02234090375d76c410e7e03001c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}