{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321091550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b83e29adcf8e71da3b19074b0a16e8b3bf05b3b66480c5bbb447d76004e8bdc",
    "signature": "0x0a52b4354a261129d50aa9173098b121a6ec5dc9deccd24be13be3758dfb900813cee92fcaaf651ab5735546acf6db49065e539b9feb02464ac928cf56da036a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}