{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae7bb0e6a15fc14cff3dd1dec7ecdf3562645b5ca553eff2a96a174e7ad31dbf",
    "signature": "0xa5c7f45714273242a766e382a2e48cdcaa3d1fcbbb6e98841c688a0a5fe8793c48ef746097a117812e887667b56e749d8fc08356393f9da4c1279218f86f99cd1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}