{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890050953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9359d02e9e8221a9244703bf5a2cff603e79fa9290ea678705ca0321ba479f8",
    "signature": "0xb68231c15fc2b82b647e4ad9e7c3ff9efa92c3284e0577ca5c6144e578258e431692079cd2b73756109ff78223e529e4f21cc5bc2f9dfdfb8f325c83472aa4a81b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}