{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390022736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e681d7420b3e91be13456d015076eee9f368ac2556f33b2e1e497fa36e588b2",
    "signature": "0x9f652f48cf73c1a778abe68ee35c32562c18151148e4b39611e8716b7dc242c43dad8c8c6dda3e6c4637afce03beb92ba76de63c940b63fa9bab62926bdbc16b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}