{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb90617a7b2cdf0bab8c8f273aa334d20413c4a3137038506eaa1241759cf91a3",
    "signature": "0xed5362d8282c6f1047f88f525fa105ec8516d4694a023635d9541b4053ff91615b81a192f1c1b251aafdb8aa070aa9e12bc8e6a4571d70c498b63a6a7d1c255b1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}