{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8094910f48e674fa34562235423420993d23742253186a5d7d6ba330d217c1f",
    "signature": "0x7a69cba10c8fa949c65c08ee46f9829528e6fd46023b2dd1b274ff7761c594c3691c2134d063c61d412b4ae2a93e919e9def3c5a0af0ca865cb9d0b43329263a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}