{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547587604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a0c46dbc7b248608e1067d302c8a5f30a72d07f2a4405a4ddf21cdf3f5c10b9",
    "signature": "0xe0682ce46d138ac669ed905cd3a5ed3b0705fbe34f32a588190e44cb578cde9869974610752311c1eb30cfb2e98d49ea24ace9c847424ee4949e3577f8fd73f11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}