{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1704895551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a461fb33e661f1acc7fb2eff1cbda444106ad57998e94c2cd11ef5d8c0c90dc",
    "signature": "0x0d65c51d1d0a41cca852449ed141a0003a23a6b70658879e07ab00fc291b417924fc1d831976f00272f03a156d72ff29034cea30df4d11a5ce75385d0a78b3021c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}