{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587581762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfe2c7bef7098a2d758e92b26ad516d406f4183db8209a83718ee5ddafbc6310",
    "signature": "0xce63342ab05603b3e373f4e6c9b864eb904fe74b7f40e445654256e149ddebdf77f75c0bef01c74c5be7927626e0c4ba5fa4883c21bf2a76e71538280d380c3d1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}