{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907628479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd6ec3e3e4709698119ae516dca75693322cf6bab8eea99b2b4f61188de62ed8",
    "signature": "0x17c23223988f724ec73338fde2b790c12cf2b5b13f3d98de908ecb176d935c28714d234529f248dbe45e4cb6fd231e86e87a8158df6b0b3efc230113b463b1501b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}