{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446509418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8da5d52420f2b6fe65aceb5e48ea711ef7b702f9de85535601ba1fec75cfd351",
    "signature": "0x15be683acb1079389f104097d53acb18ffffbab46fcd0706649d18db226e70716d2f3b46000d66e07e2037d0ba2dc05670696a6a9230686626401952a99338c41b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}