{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888317898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x688f33ca4d383c2cff9542f9e26d2bce900facb0bc415b7445affeea57bca1de",
    "signature": "0xa14db0a3b5fa845fcf4549e257c2e0cc288209f6ab8c8f249cae8163ea9aa2252ec64bd6030d25f3931fc197b39913395c2358e4a3a38c69ac3ff7e2dbe62f4a1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}