{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea3d5a8aed7d5c10a90a317ae8f26592276dfa1daef1aca4148dd205cfa2049c",
    "signature": "0x0c6c2385f9d4d7eee610e89fb190b4f18a85b38b72f0af0fe4205338e9d265654def1a629c22fd8a135191585a1f1cf7cf7a09a1f7052370852274f7ac6a925b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}