{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889072847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa591df86daf60529ea64d92f3b7ae8ea161879ec622bd232220fde00fb2e00da",
    "signature": "0xb412606be6c060ee9d389ce034c77ae4cacdb94765d0e5ecd025acd8c409a73365da3bbed2d4a3116746464816bc4aa6ba8ecdca8219bd19013e29278a8d1a421b",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}