{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x179cb640126f17fd7855d6892b13ab754ec5f83bcfb0414c84611ae7148fb937",
    "signature": "0x43549e1f1130c149ac0cab34ca75518b1545c4f38347ede09af64854c70b84bf6d784665309c86085de440bcbe1dd095caec8e026ef0e83cbd00c0201eef7fc21c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}