{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d740294410f51fd8497d3396ab427ca2577dda54fa7ec3400768d61a893de17",
    "signature": "0x605384154e645586ceaf8ba9f4fe1e2f6aee87ed68b5afcf595ad834d7e9e63b787b428297e740cd843715dce24dac11ef3ecb3370196bc68d917eb013d3077a1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}