{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1855959138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac50b3e266fa6a6c40958d765e76696c3b4203481456c8cadccb9a1509cc94e4",
    "signature": "0x32437a958ebfc0b62244e2def0dad9d81ae7c7af11f7aad18ff67e1f88f5462a03ffb74e3da8b439daf522bf5e363e9400de371d69b233ff1d4a34e56b3aac3b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}