{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475624880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1a25d0a8e42c6570aa68de3a6d55ef283628b727d43174399027464d38016dd",
    "signature": "0xe53953e98f3053069b73f47d05f28d1ed460351a6bd1ea71cad6e265185aacb24106e4d60ea1a3403e5fc470ebb532b7bff30d1885f8a461153edd583021dade1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}