{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1c475848cf4d05b106cd59ed889a1214eacb63699c6fc399334a00dadb0711a",
    "signature": "0x0db5a3c009d7abb8601e494699b22877730f63b4e23170b4475c7c4c6ec5e87b2c57d666926aebfd5e078d05876b6a29a554488cdac648295df33123e26297ed1b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}