{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531868392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d418b19ea136843be8e3e2ff83055d74886c18cdae3b977912a8dc234d046fd",
    "signature": "0x65cbb0b9621d1cc44b2b4422fc3f55058115181ddb9f8a1b1645c2bd7e001639141aa2f5abfd94cd554492876958a4bdc4c110a7897ee5423e46bae3168ac11a1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}