{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1585116221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25e1dff4e47dc125ea8fbc7704dfffa8675fe5ee7f0d037cf3153b717f74b55e",
    "signature": "0x6239b057c52079d038fe64173353cdb78f726bf959d4d5924508c06061f7eb3b0fc6be4711f07e083f7f58a7a6719080bdb9deaa7c06056bbdcb374cbca7b9351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}