{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cda9b32e0b987a78c104ff90ad1955c7c8656fba3f9238c1269628eb023457a",
    "signature": "0x12e5041e04eee8552af2968bb55f9d16d5fe264fe0a7b5f0c4feffe7b445e7e55a4f94f50b0d34828ceb7ec4d1dfcc67e79a6e3c44e76dcb01f1895872ddbc321c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}