{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c736ae67bf1522c8a53c73a882db75888f91e6740e611a8fad0040162835fdf",
    "signature": "0xddee0f20e4f9444897cd4d40e71c55c75797a23023710db43df8002d8c9502ae6be2413f74ecb9977007cd4ddc6fc8e70bed4f21389b127c8609dbd434f7072a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}