{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373180313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8485ee8632e8b6e3184bf1f8cfb123185311d52531a1448e46448c2a2bca36f1",
    "signature": "0x7171625a65bbf9d31fcef76e47405371d9e70f47e050a48a617fda4b8e4e29c07d441b7533a844ef002a28005f0e6eb45b03b95a38098cb22f4151be606039671c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}