{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764770341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cd59238c7ac46a0d7e38e3289d0a237886886044c055c99cbb8dcf45076b061",
    "signature": "0xbd970bc37249b81c34d7b28746d0a28b83230d61dc58cebf4e16422a12b1e65f30e7b6e4c6ce2d1b6e5003431ef89c532a891f71fcc5de9f86b3e1b078fcdf6f1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}