{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5221572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d0deddf5d03caffe42c496b0cd8e37a6c05f77cb1553af5239f4582a932aed1",
    "signature": "0x9a440715f8ec2ea77354de14764e1169579cd13f2ec477b2da4ace1be06a12b32894fd1bde37dbb424c89cbdce7c2873aff2033be10a8e6ede67b9d19fd3b6331c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}