{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673755847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc97ff966fc3b43b927b55491aaaccec71462dc244c9e565f8dc514837bb0b266",
    "signature": "0xd6f272717c274d4779398c3a0971c0f5e7fd8ce74697e49a0cbae316ed6a31cf6db76b3ccb86bf65ad083d3d7ccbef731ec0aa5ddbfd715f890969baf9b2e56d1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}