{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0331f90789a1974ba525b9b743d53c0bf1a17dc184fddfe74ef8baa5def6f5",
    "signature": "0xc8224b6547fde9688dafcddcb4d188a297fe7060bff441281ac976a947d670e93f682e707dfa274a02999693ae619df8010c6bd6748eefb153157d96392a755e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}