{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1057567e19df5961256329c1d6f12470746f798f64d22f576085467262496ad3",
    "signature": "0x55134a72c70f46493db940da91e02df457e5eada9a410c699675f71ce42bff652fb8415003bd11ac90f8dd6379cea1eab4c5ef9ef8e83f3f89ae498fb7469aee1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}