{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771825985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19fe16c876d249968a049c2806da178509d2aa48ed239a1a9c32b7f8e2b9e0b1",
    "signature": "0x715b5d05b8312f5d9fd8c909507db9fd1e4628d1c7a20486181269b408fc5f8f7cda500187a5e32d95459e7f56a39e3805b96bdaea4cd3261f0d6fd9c20697061b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}