{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d863ad39ef0dbfa476164c6935b0fb7686e35a320a0f96071cb941a7a7f3cea",
    "signature": "0xb3c9503db121a42a2cfcf0e81fc484fc90bce3b970c1838997589bccb3bc54346dc79b3363da4232970aeb3f350cbd0c23e72dbbcd110f5ccd8de1a1b405ff1a1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}