{
  "manageEntity": {
    "action": "Repost",
    "entityId": "271974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf824c565d4efffee569b97b93dbbabdc5c5ba601495820a4d33161212a3eaeb",
    "signature": "0x43eaeb89d6890f84cc8d1ab4af1ddc7d8e1f9c70b00f411a44643efa75d982c85c5afc38190f2e00b305be09de16fdb5899620846f0e86aa0e2d5f171a56fad11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}